WO2022082938A1 - Curved surface screen module, assembling method therefor, and mobile terminal - Google Patents

Abstract

Disclosed are a curved surface screen module, an assembling method therefor, and a mobile terminal. The curved surface screen module comprises: a curved surface screen comprising a main display part in the middle and arc-shaped display parts on both sides; a positioning member comprising a positioning block, the side of the positioning member where no positioning block is arranged being attached to inner sides of the arc-shaped display parts; an adhesive member attached to the inner sides of the arc-shaped display parts and the side of the positioning member where no positioning block is arranged; and an intermediate frame comprising a positioning slot located on the side of the intermediate frame, the positioning member mating with the positioning slot by means of the positioning block, and being fixedly connected to the intermediate frame.

Description

Curved screen module, assembly method thereof, and mobile terminal technical field

The present invention relates to the technical field of terminals, and in particular, to a curved screen module, an assembling method thereof and a mobile terminal.

Background technique

As a communication and entertainment tool, mobile phones have met the needs of modern people for work and life, but mobile phone technology is still developing. In order to enhance the user experience, curved screen mobile phones have appeared.

The curved screen generally includes a flat main display part located in the middle and arc display parts located on opposite sides of the main display part respectively. A glass cover is attached to the front of the curved screen, and a middle frame is installed on the back of the curved screen. However, the middle frame of the existing curved screen mobile phone does not have a special screen positioning structure. As the curvature of the curved display portion of the curved screen continues to increase, the difficulty of assembling the curved screen to the middle frame also increases.

technical problem

The present invention provides a curved screen module, an assembling method thereof and a mobile terminal, which solves the problem that the large arc curved screen is difficult to assemble to the middle frame.

technical solutions

The present invention provides a curved screen module, comprising:

a curved screen, comprising a flat main display part located in the middle, and arc display parts respectively located on opposite sides of the main display part;

a positioning member, comprising at least one positioning block, and the side of the positioning member not provided with the positioning block is attached to the inner side of at least one of the arc-shaped display parts;

The adhesive piece is located between the inner side of the arc-shaped display portion and the positioning member, and has two side surfaces arranged opposite to each other, and the two side surfaces are respectively attached to the inner side of the arc-shaped display portion, and the positioning member the side not provided with the positioning block;

The middle frame includes at least one positioning groove, and the positioning groove is located on the side edge of the middle frame in the length direction; the positioning member is matched with the positioning groove through the positioning block, and is fixedly connected with the middle frame.

In an embodiment of the present invention, the material of the adhesive member includes foam glue.

In an embodiment of the present invention, the positioning block matches the shape of the positioning groove and has a T-shaped structure.

In an embodiment of the present invention, the positioning member is attached to the inner side of the two arc-shaped display parts, and each of the positioning members includes two positioning blocks; the middle frame includes four of the positioning blocks. Positioning grooves, the positioning blocks are in one-to-one correspondence with the positioning grooves.

In an embodiment of the present invention, the bending angle of the arc-shaped display portion is 95°˜175°.

The present invention also provides a method for assembling a curved screen module, and the method for assembling the curved screen module includes:

Provide assembly components, including:

Provide a first positioning fixture, a curved screen, a bonding piece, a positioning piece, a middle frame, a second positioning fixture and a sliding piece;

Wherein, the middle of the first positioning fixture has a concave structure, and the shape of the concave structure matches the shape of the curved screen, and the first positioning fixture further includes sliding pieces arranged along the width direction and located at both ends of the concave structure. a groove; the curved screen includes a flat main display part located in the middle, and an arc display part located on opposite sides of the main display part respectively; the bonding member has opposite sides; the positioning member There are two opposite sides, one of which is provided with at least one positioning block and a first positioning hole; the middle frame includes at least one positioning groove, and the positioning groove is located on the side of the middle frame in the length direction; One side of the second positioning fixture is provided with an arc-shaped pressing part; the sliding member includes a first surface, at least one clamping part and a first positioning column, and the clamping part is located at the end of the first surface , the first positioning column is arranged on one side of the clamping portion;

Attaching one side of the adhesive member to the side of the positioning member without the positioning block;

The first positioning hole is matched with the first positioning column, and the positioning member and the sliding member are fixedly connected to form a sliding fixing assembly;

placing the curved screen in the recessed structure of the first positioning fixture;

Pressing the arc-shaped pressing part of the second positioning fixture against the arc-shaped display part of the curved screen, and fixedly connecting with the first positioning fixture;

The other side of the adhesive piece is facing the inside of the arc-shaped display part, and the engaging part of the sliding piece is placed in the sliding groove of the first positioning fixture to slide along the The slot slides to press the other side of the adhesive piece to be attached to the inner side of the arc-shaped display part;

removing the slider and the second positioning fixture, and taking out the curved screen from the first positioning fixture;

The curved screen is positioned and assembled on the middle frame to form the curved screen module through the matching between the positioning block of the positioning member and the positioning groove of the middle frame.

In an embodiment of the present invention, the sliding member further includes a second surface disposed opposite to the first surface;

The first surface includes a first opening, the second surface includes a second opening, at least one of the first positioning columns is located in the first opening, and the length direction of the first positioning column is the same as that of the first positioning column. one side is parallel;

the second opening includes a plurality of limiting holes;

The positioning block of the positioning member is provided with a plurality of limiting grooves along the width direction of the positioning member;

When the first positioning hole is matched with the first positioning column, the limiting slot corresponds to the limiting hole, and a limiting member is inserted into the limiting hole and the limiting slot, In order to realize the fixed connection between the positioning member and the sliding member in the vertical direction.

In an embodiment of the present invention, the end of the arc-shaped pressing portion has a hook structure, and the hook structure clamps the end of the arc-shaped display portion to avoid the curved screen Loosen between the first positioning jig and the second positioning jig.

In an embodiment of the present invention, the first positioning fixture further includes a plurality of first through holes arranged along the length direction and located on both sides of the recessed structure, and the second positioning fixture further includes a plurality of first through holes arranged along the thickness direction A plurality of second through holes are formed, and a plurality of the first through holes correspond to a plurality of the second through holes, so as to realize the fixed connection between the first positioning clamp and the second positioning clamp through a fixing member.

In an embodiment of the present invention, the second positioning fixture further includes a plurality of second positioning holes located on the side surfaces in the longitudinal direction, and the sliding member further includes a plurality of second positioning holes whose setting direction is the same as that of the first positioning column. a second positioning column, the second positioning column is located on the third surface perpendicular to the first surface, and the second positioning column is matched with the second positioning hole to limit the sliding and fixing assembly. Swipe direction.

In an embodiment of the present invention, the middle portion of the first positioning fixture is a hollow structure, so as to facilitate taking out the curved screen from the first positioning fixture.

The present invention also provides a mobile terminal, the mobile terminal includes a curved screen module, and the curved screen module includes:

a curved screen, comprising a flat main display part located in the middle, and arc display parts respectively located on opposite sides of the main display part;

a positioning member, comprising at least one positioning block, and the side of the positioning member not provided with the positioning block is attached to the inner side of at least one of the arc-shaped display parts;

The adhesive piece is located between the inner side of the arc-shaped display portion and the positioning member, and has two side surfaces arranged opposite to each other, and the two side surfaces are respectively attached to the inner side of the arc-shaped display portion, and the positioning member the side not provided with the positioning block;

The middle frame includes at least one positioning groove, and the positioning groove is located on the side edge of the middle frame in the length direction; the positioning member is matched with the positioning groove through the positioning block, and is fixedly connected with the middle frame.

In an embodiment of the present invention, the material of the adhesive member includes foam glue.

In an embodiment of the present invention, the positioning block matches the shape of the positioning groove and has a T-shaped structure.

In an embodiment of the present invention, the positioning member is attached to the inner side of the two arc-shaped display parts, and each of the positioning members includes two positioning blocks; the middle frame includes four of the positioning blocks. Positioning grooves, the positioning blocks are in one-to-one correspondence with the positioning grooves.

In an embodiment of the present invention, the bending angle of the arc-shaped display portion is 95°˜175°.

beneficial effect

In the curved screen module, its assembling method and the mobile terminal provided by the present invention, the positioning member provided with the positioning block is pasted on the inner side of the curved display portion of the curved screen through the bonding member, At the same time, the positioning grooves are correspondingly arranged on the longitudinal sides of the middle frame, and the positioning blocks are matched with the positioning grooves, so that the curved screen is assembled on the middle frame, and is compatible with the The fixed connection of the middle frame solves the problem that the large-curved curved screen is difficult to assemble to the middle frame.

Description of drawings

The technical solutions and other beneficial effects of the present invention will be apparent through the detailed description of the specific embodiments of the present invention with reference to the accompanying drawings.

1 is a schematic three-dimensional structure diagram of a curved screen module provided by an embodiment of the present invention;

Fig. 2 is the three-dimensional structure exploded schematic diagram of the curved screen module in Fig. 1;

3 is a schematic structural diagram of a curved screen provided by an embodiment of the present invention;

4 is a schematic structural diagram of an adhesive member provided by an embodiment of the present invention;

Figure 5a is a schematic structural diagram of an adhesive member attached to one side of a positioning member provided by an embodiment of the present invention;

FIG. 5b is a schematic structural diagram from another perspective when the adhesive member is attached to one side of the positioning member according to the embodiment of the present invention;

6 is a schematic three-dimensional structural diagram of a sliding member provided by an embodiment of the present invention;

Fig. 7a is a schematic exploded structural diagram of a fixed connection between a positioning member and a sliding member according to an embodiment of the present invention;

FIG. 7b is a schematic exploded structural diagram from another perspective of the fixed connection between the positioning member and the sliding member according to the embodiment of the present invention;

Fig. 8a is a schematic top-view structural diagram of a curved screen provided in an embodiment of the present invention assembled on a first positioning fixture;

Fig. 8b is A-A sectional view in Fig. 8a;

9 is a schematic diagram of an exploded structure of a fixed connection between a first positioning fixture and a second positioning fixture provided in an embodiment of the present invention;

10 is a schematic cross-sectional view of a first positioning fixture and a second positioning fixture being fixedly connected according to an embodiment of the present invention;

Fig. 11a is a schematic structural diagram of a sliding member assembled to a first positioning fixture provided by an embodiment of the present invention;

Figure 11b is a cross-sectional view of Figure 11a;

12 is a schematic structural diagram of a fixed connection between a positioning member and a curved screen according to an embodiment of the present invention;

FIG. 13 is a schematic flowchart of a method for assembling a curved screen module according to an embodiment of the present invention.

Embodiments of the present invention

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, but not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative efforts shall fall within the protection scope of the present invention.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", " rear, left, right, vertical, horizontal, top, bottom, inside, outside, clockwise, counterclockwise, etc., or The positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, Therefore, it should not be construed as a limitation of the present invention. In addition, the terms "first" and "second" are only used for descriptive purposes, and should not be construed as indicating or implying relative importance or implying the number of indicated technical features. Thus, features defined as "first", "second" may expressly or implicitly include one or more of said features. In the description of the present invention, "plurality" means two or more, unless otherwise expressly and specifically defined.

In the description of the present invention, it should be noted that the terms "installed", "connected" and "connected" should be understood in a broad sense, unless otherwise expressly specified and limited, for example, it may be a fixed connection or a detachable connection Connection, or integral connection; it can be a mechanical connection, an electrical connection or can communicate with each other; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal communication of two elements or the interaction of two elements relation. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

In the present invention, unless otherwise expressly specified and limited, a first feature "on" or "under" a second feature may include the first and second features in direct contact, or may include the first and second features Not directly but through additional features between them. Also, the first feature being "above", "over" and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or simply means that the first feature is level higher than the second feature. The first feature is "below", "below" and "below" the second feature includes the first feature being directly below and diagonally below the second feature, or simply means that the first feature has a lower level than the second feature.

The following disclosure provides many different embodiments or examples for implementing different structures of the present invention. In order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are only examples and are not intended to limit the invention. Furthermore, the present disclosure may repeat reference numerals and/or reference letters in different instances for the purpose of simplicity and clarity and not in itself indicative of a relationship between the various embodiments and/or arrangements discussed. In addition, the present disclosure provides examples of various specific processes and materials, but one of ordinary skill in the art will recognize the application of other processes and/or the use of other materials.

The present invention aims at the problem that the existing large-curved curved screen is difficult to assemble to the middle frame, and the embodiments of the present invention are used to solve the problem.

An embodiment of the present invention provides a curved screen module. FIG. 1 is a schematic diagram of a three-dimensional structure of the curved screen module provided by an embodiment of the present invention, FIG. 2 is an exploded schematic diagram of the three-dimensional structure of the curved screen module in FIG. 1 , and FIG. 3 is Figure 4 is a schematic structural diagram of a curved screen provided by an embodiment of the present invention. Figure 4 is a schematic structural diagram of an adhesive member provided by an embodiment of the present invention. Referring to Figures 1 to 4, the curved screen module includes:

The curved screen 20 includes a flat main display part 201 located in the middle, an arc display part 202 located on opposite sides of the main display part 201 respectively, and a conductive device 203 located on one side of the main display part 201;

The positioning member 40 includes at least one positioning block 401, and the side of the positioning member 40 not provided with the positioning block 401 is attached to the inner side of at least one of the arc-shaped display parts 202;

The adhesive member 30 is located between the inner side of the arc-shaped display portion 202 and the positioning member 40, and has two side surfaces arranged opposite to each other, and the two side surfaces are respectively attached to the inner side of the arc-shaped display portion 202, and the The positioning member 40 is not provided with one side of the positioning block;

The middle frame 50 includes at least one positioning groove 501 , and the positioning groove 501 is located on the side of the middle frame 50 in the length direction; the positioning member 40 cooperates with the positioning groove 501 through the positioning block 401 , and The middle frame 50 is fixedly connected.

In the existing curved screen module, the middle frame does not have a special screen positioning structure. As the curvature of the curved display parts on both sides of the curved screen continues to increase, the difficulty of positioning and assembling the curved screen to the middle frame also increases. . In the curved screen module provided in this embodiment, the positioning member 40 provided with the positioning block 401 is pasted on the inner side of the curved display portion 202 of the curved screen 20 through the adhesive member 30 . At the same time, the positioning groove 501 is correspondingly set on the side of the middle frame 50 in the length direction, and the positioning block 401 and the positioning groove 501 are gap-fitted, so that the curved screen 20 is positioned and assembled on the The middle frame 50 is fixedly connected with the middle frame 50, which solves the problem that the curved screen 20 with a large arc is difficult to be assembled to the middle frame 50, and is beneficial to the subsequent assembly of the whole machine.

Optionally, the material of the adhesive member 30 is foam glue. The bonding member 30 made of foam rubber can not only bond the arc-shaped display part 202 and the positioning member 40, but also play a buffering and protective role, so as to prevent the arc-shaped display part 202 from being damaged. Damaged during assembly.

As shown in FIG. 2 , in this embodiment, the positioning block 401 matches the shape of the positioning groove 501 and has a T-shaped structure. It can be understood that the shapes of the positioning block 401 and the positioning groove 501 are not limited to this, and the shapes of the two may match.

In a preferred embodiment of the present invention, as shown in FIG. 2 , the positioning member 40 is attached to the inner side of the two arc-shaped display portions 202 , and the positioning member 40 includes two positioning blocks 401 . ; The middle frame 50 includes four positioning slots 501, and the positioning blocks 401 correspond to the positioning slots 501 one-to-one.

The two positioning blocks 401 are located at the two ends of the positioning member 40 respectively, and the two positioning grooves 501 are correspondingly provided on the two sides of the middle frame 50 in the longitudinal direction, so that the main The curved display parts 202 on both sides of the display part 201 can be fixed by the two positioning blocks 401 and the two positioning grooves 501 , which improves the assembly accuracy and stability of the curved screen module.

Further, the bending angle α of the arc-shaped display portion 202 according to the embodiment of the present invention is preferably 95°˜175°, as shown in FIG. 3 .

Embodiments of the present invention further provide an assembling method for a curved screen module, which is used to assemble the curved screen module provided by the above embodiments.

1 is a schematic diagram of a three-dimensional structure of a curved screen module provided by an embodiment of the present invention, FIG. 2 is a schematic diagram of an exploded three-dimensional structure of a curved screen module in FIG. 1 ; FIG. 3 is a schematic structural diagram of a curved screen provided by an embodiment of the present invention 4 is a schematic structural diagram of the adhesive provided by the embodiment of the present invention; FIG. 5 a is a schematic structural diagram of the adhesive 30 attached to one side of the positioning member 40, and FIG. A schematic structural diagram from another perspective attached to one side of the positioning member 40; FIG. 6 is a schematic three-dimensional structural diagram of the sliding member 70; FIG. 7b is a schematic diagram of an exploded structure from another perspective of the fixed connection between the positioning member 40 and the sliding member 70; FIG. 8a is a schematic top view of the structure of the curved screen 20 assembled on the first positioning fixture 10, and FIG. 8b is a diagram A-A cross-sectional view in 8a; FIG. 9 is a schematic diagram of an exploded structure of the fixed connection of the first positioning fixture 10 and the second positioning fixture 60, and FIG. 10 is a fixed connection of the first positioning fixture 10 and the second positioning fixture 60. 11a is a schematic view of the structure of the sliding member 70 assembled to the first positioning fixture 10, and FIG. 11b is a cross-sectional view of FIG. 11a; Schematic diagram of the structure; FIG. 13 is a schematic flowchart of an assembling method of a curved screen module provided by an embodiment of the present invention.

In order to assemble the curved screen module provided in the above embodiment, the following assembly components need to be provided: a first positioning fixture 10, a curved screen 20, a bonding piece 30, a positioning piece 40, a middle frame 50, a second positioning fixture 60 and a sliding Piece 70.

8a and 8b, the first positioning fixture 10 has a recessed structure 101 in the middle, and the shape of the recessed structure 101 matches the shape of the curved screen 20, so that the curved screen 20 can It is assembled in the first positioning fixture 10 to avoid relative sliding. Further, the first positioning fixture 10 further includes sliding grooves 102 disposed along the width direction and located at both ends of the recessed structure 101 .

Referring to FIG. 3 , the curved screen 20 includes a flat main display part 201 located in the middle, and curved display parts 202 located on opposite sides of the main display part 201 respectively, and the main display part 201 Conductive device 203 on one side.

As shown in FIG. 4 , FIG. 5 a and FIG. 5 b , the adhesive member 30 has two opposite sides; the positioning member 40 has two opposite sides, one of which is provided with at least one positioning block 401 and a first Positioning hole 402 . As shown in FIG. 5b , two positioning blocks 401 and four first positioning holes 402 with different relative heights are provided on one side of the positioning member 40 , wherein the two positioning holes 402 with lower relative heights are The first positioning holes 402 are both located in the middle of the two positioning blocks 401 , and the two first positioning holes 402 with relatively high heights are located at two ends of the positioning member 40 respectively.

As shown in FIG. 2 , the middle frame 50 includes at least one positioning groove 501 , and the positioning groove 501 is located on the side of the middle frame 50 in the length direction.

Referring to FIG. 9 and FIG. 10 , one side of the second positioning fixture 60 is provided with an arc-shaped pressing portion 601 .

Referring to FIG. 6 , FIG. 7 a and FIG. 7 b , the sliding member 70 includes a first surface 701 , at least one engaging portion 703 and a first positioning post 704 , and the engaging portion 703 is located on the first surface 701 . At the end, the first positioning post 704 is arranged on one side of the engaging portion 703 .

1 to 3, 5a to 5b, 6, 7a to 7b, 8a to 8b, 9 to 10, 11a to 11b, and 12 to 13, the The method specifically includes the following steps:

S101. Provide assembly components, including:

The first positioning fixture 10, the curved screen 20, the adhesive member 30, the positioning member 40, the middle frame 50, the second positioning fixture 60, and the the slider 70;

S102, attaching one side of the adhesive member 30 to the side of the positioning member 40 without the positioning block 401;

S103, the first positioning hole 402 is matched with the first positioning post 704, and the positioning member 40 and the sliding member 70 are fixedly connected to form a sliding fixing assembly;

S104, placing the curved screen 20 in the recessed structure 101 of the first positioning fixture 10;

S105, pressing the arc-shaped pressing portion 601 of the second positioning fixture 60 against the arc-shaped display portion 202 of the curved screen 20, and fixedly connecting with the first positioning fixture 10;

S106 , facing the other side of the adhesive member 30 toward the inside of the arc-shaped display portion 202 , and placing the engaging portion 703 of the sliding member 70 on the sliding portion of the first positioning fixture 10 In the groove 102, slide along the sliding groove 102 to press the other side of the adhesive member 30 to adhere to the inner side of the arc-shaped display portion 202;

S107, removing the sliding member 70 and the second positioning fixture 60, and taking out the curved screen 20 from the first positioning fixture 10;

S108 , the curved screen 20 is positioned and assembled on the middle frame 50 through the matching of the positioning block 401 of the positioning member 40 with the positioning groove 501 of the middle frame 50 to form the curved screen mold Group.

Specifically, referring to FIGS. 5 a and 5 b , in step S102 , the adhesive member 30 is attached to the side of the positioning member 40 where the positioning block 401 is not provided.

After the adhesive member 30 is attached to one side of the positioning member 40 in step S102, step S103 is performed: assembling the sliding fixing assembly. As shown in Figures 7a and 7b, the positioning member 40 and the sliding member 70 are fixedly connected through the first positioning hole 402 and the first positioning post 704 to form a sliding fixing assembly.

Further, as shown in FIG. 6 , FIG. 7 a and FIG. 7 b , the sliding member 70 further includes a second surface 702 opposite to the first surface 701 ; the first surface 701 includes a convex portion 7011 , so The protruding portion 7011 includes a first opening 7012, the second surface 702 includes a second opening 7021, at least one of the first positioning posts 704 is located in the first opening 7012, and the length of the first positioning post 704 The direction is parallel to the first surface 701 ; the second opening 7021 includes a plurality of limiting holes 706 ; the positioning block 401 of the positioning member 40 is provided with a plurality of limiting holes along the width direction of the positioning member 40 Slot 4011.

When the first positioning hole 402 is matched with the first positioning post 704 , the limiting slot 4011 corresponds to the limiting hole 706 , and the limiting hole 706 and the limiting slot 4011 correspond to each other. Inserting the limiting member 80 into the interior, while realizing the fixed connection between the positioning member 40 and the sliding member 70 in the horizontal direction, it also realizes the fixed connection between the positioning member 40 and the sliding member 70 in the vertical direction, increasing the The stability of the sliding fixed assembly is improved.

After the assembly of the sliding fixing assembly is completed, step S104 is performed, that is, the curved screen 20 is placed in the concave structure 101 of the first positioning fixture 10 . Specifically, as shown in Figs. 8a and 8b, the middle portion of the first positioning fixture 10 provided in step S101 is a hollow structure, which facilitates taking out the curved screen 20 in subsequent steps; all the first positioning fixture 10 has a hollow structure. The shape of the recessed structure 101 matches the shape of the curved screen 20 , so that the curved screen 20 is aligned and assembled in the first positioning fixture 10 to avoid relative sliding.

In step S105 , referring to FIGS. 9 and 10 , after the curved screen 20 is aligned and assembled in the first positioning fixture 10 , the arc-shaped pressing portion 601 of the second positioning fixture 60 is pressed tightly The curved display part 202 of the curved screen 20 has a hook structure 6011 at the end of the curved pressing part 601 , and the hook structure 6011 connects the end of the curved display part 202 To prevent the curved screen 20 from loosening between the first positioning fixture 10 and the second positioning fixture 60, the second positioning fixture 60 and the first positioning fixture 10 are then fixedly connected .

Specifically, the first positioning fixture 10 further includes a plurality of first through holes 103 arranged along the length direction and located on both sides of the recessed structure 101 , and the second positioning fixture 60 further includes a plurality of first through holes 103 arranged along the thickness direction The second through holes 602 , the plurality of first through holes 103 correspond to the plurality of second through holes 602 , so that the first positioning fixture 10 and the second positioning fixture 60 are fixed by the fixing member 90 connect. The first through hole 103 and the second through hole 602 may be threaded holes, and the fixing member 90 may be a screw.

Further, the first positioning fixture 10 further includes a plurality of fixing holes 104 located on the peripheral side of the first through hole 103, and the second positioning fixture 60 further includes a plurality of fixing piles 603 arranged along the thickness direction. The fixing holes 104 are in one-to-one correspondence with the plurality of fixing piles 603 . When the first positioning fixture 10 and the second positioning fixture 60 are fixedly connected by the fixing member 90 , the fixing pile 603 is inserted into the fixing hole 104 to further enhance the stability of the assembly.

After the first positioning jig 10 and the second positioning jig 60 are fixedly connected by the fixing member 90, after step S106, as shown in FIG. 11a and FIG. 11b, the other side of the bonding member 30 faces the the inside of the arc-shaped display part 202, and the engaging part 703 of the sliding member 70 is placed in the sliding groove 102 of the first positioning fixture 10, and slides along the sliding groove 102 to The other side of the adhesive member 30 is pressed and attached to the inner side of the arc-shaped display portion 202 .

Further, as shown in FIG. 9 , the second positioning fixture 60 further includes a plurality of second positioning holes 604 located on the side surfaces in the longitudinal direction; as shown in FIG. 6 , the sliding member 70 further includes a setting direction and the The second positioning columns 705 are the same as the first positioning columns 704 . The second positioning columns 705 are located on the third surface perpendicular to the first surface 703 , that is, on the side surface of the sliding member 70 in the length direction. up; the second positioning post 705 cooperates with the second positioning hole 604 to further limit the sliding direction of the sliding fixing assembly, that is, the sliding direction of the sliding fixing assembly is the direction of the second positioning post 705 In the longitudinal direction, when the sliding fixing assembly slides to the end of the sliding groove 102 away from the central axis of the first positioning fixture 10 , the adhesive member 30 can be accurately attached to the arc-shaped display portion 202 inside.

After the adhesive member 30 is accurately attached to the inner side of the arc-shaped display portion 202 , the positioning member 40 with a plurality of the positioning blocks 401 will be accurately attached to the arc-shaped display portion 202 . inside. At this time, the disassembly step S107 is performed: the sliding member 70 and the second positioning fixture 60 are removed, and the curved screen 20 is taken out from the first positioning fixture 10 .

Specifically, after removing the plurality of limiting members 80 first, the sliding member 70 can be disassembled from the positioning member 40 , and the sliding member 70 can be taken out from the sliding groove 102 . Then, the fixing member 90 is removed, and the second positioning fixture 60 is taken out along the vertical upward direction, and finally the curved screen 20 is taken out along the hollow part of the first positioning fixture 10, and the result is as shown in FIG. 12 . shown structure.

Finally, the assembly step of the curved screen 20 and the middle frame 50 is performed, that is, step S108 : the positioning block 401 of the positioning member 40 attached to the inner wall of the curved display portion 202 is connected with the positioning block 401 of the positioning member 40 . The positioning grooves 501 of the middle frame 50 are matched, and the curved screen 20 is positioned and assembled on the middle frame 50 to form the curved screen module, thereby completing the assembly of the curved portion of the curved screen 20 .

In the assembling method provided by the embodiment of the present invention, the positioning member provided with the positioning block is pasted on the inner side of the curved display portion of the curved screen by using the adhesive member, and at the same time the middle frame is The positioning groove is correspondingly arranged on the side of the longitudinal direction of the screen, and the positioning block is matched with the positioning groove, so that the curved screen is assembled on the middle frame and fixedly connected with the middle frame, so as to solve the problem of It solves the problem that the large-curved curved screen is difficult to assemble to the middle frame.

An embodiment of the present invention further provides a mobile terminal, where the mobile terminal includes the curved screen module provided in the above-mentioned embodiment, and the mobile terminal may be a smart phone or a tablet computer or the like.

Specifically, the mobile terminal includes a curved screen module, and the curved screen module includes:

The curved screen 20 includes a flat main display part 201 located in the middle, an arc-shaped display part 202 located on opposite sides of the main display part 201 respectively, and a conductive device 203 located on one side of the main display part 201;

The positioning member 40 includes at least one positioning block 401, and the side of the positioning member 40 not provided with the positioning block 401 is attached to the inner side of at least one of the arc-shaped display parts 202;

The adhesive member 30 is located between the inner side of the arc-shaped display portion 202 and the positioning member 40, and has two side surfaces arranged opposite to each other, and the two side surfaces are respectively attached to the inner side of the arc-shaped display portion 202, and the The positioning member 40 is not provided with one side of the positioning block;

The middle frame 50 includes at least one positioning groove 501 , and the positioning groove 501 is located on the side of the middle frame 50 in the length direction; the positioning member 40 cooperates with the positioning groove 501 through the positioning block 401 , and The middle frame 50 is fixedly connected.

Optionally, the material of the adhesive member 30 is foam glue.

Further, the positioning block 401 matches the shape of the positioning groove 501 and has a T-shaped structure. The positioning member 40 is attached to the inner side of the two arc-shaped display parts 202 , and the positioning member 40 includes two positioning blocks 401 ; the middle frame 50 includes four positioning grooves 501 . The positioning blocks 401 are in one-to-one correspondence with the positioning grooves 501 .

Wherein, the bending angle α of the arc-shaped display portion 202 is preferably 95°˜175°.

A curved screen module, an assembling method thereof, and a mobile terminal provided by the embodiments of the present invention have been described above in detail. In this paper, specific examples are used to illustrate the principles and implementations of the present invention. The descriptions of the above embodiments are only It is used to help understand the technical solution of the present invention and its core idea; those of ordinary skill in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements to some of the technical features; and These modifications or substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims (16)

1. A curved screen module, the curved screen module comprising:

   a curved screen, comprising a flat main display part located in the middle, and arc display parts respectively located on opposite sides of the main display part;

   a positioning member, comprising at least one positioning block, and the side of the positioning member not provided with the positioning block is attached to the inner side of at least one of the arc-shaped display parts;

   The adhesive piece is located between the inner side of the arc-shaped display portion and the positioning member, and has two side surfaces arranged opposite to each other, and the two side surfaces are respectively attached to the inner side of the arc-shaped display portion, and the positioning member the side not provided with the positioning block;

   The middle frame includes at least one positioning groove, and the positioning groove is located on the side edge of the middle frame in the length direction; the positioning member is matched with the positioning groove through the positioning block, and is fixedly connected with the middle frame.
2. The curved screen module according to claim 1, wherein the material of the adhesive member comprises foam glue.
3. The curved screen module according to claim 1, wherein the positioning block matches the shape of the positioning groove and has a T-shaped structure.
4. The curved screen module according to claim 1, wherein the positioning member is attached to the inner side of the two arc-shaped display parts, and the positioning member includes two positioning blocks; the middle frame includes There are four positioning grooves, and the positioning blocks are in one-to-one correspondence with the positioning grooves.
5. The curved screen module according to claim 1, wherein a bending angle of the arc-shaped display portion is 95°˜175°.
6. A method of assembling a curved screen module, the assembling method of the curved screen module comprising:

   Provide assembly components, including:

   Provide a first positioning fixture, a curved screen, a bonding piece, a positioning piece, a middle frame, a second positioning fixture and a sliding piece;

   Wherein, the middle of the first positioning fixture has a concave structure, and the shape of the concave structure matches the shape of the curved screen. the curved screen includes a flat main display part located in the middle, and arc display parts located respectively on opposite sides of the main display part; the adhesive member has opposite sides; the positioning member There are two opposite sides, one of which is provided with at least one positioning block and a first positioning hole; the middle frame includes at least one positioning groove, and the positioning groove is located on the side of the middle frame in the length direction; One side of the second positioning fixture is provided with an arc-shaped pressing part; the sliding member includes a first surface, at least one clamping part and a first positioning column, and the clamping part is located at the end of the first surface , the first positioning column is arranged on one side of the clamping portion;

   Attaching one side of the adhesive member to the side of the positioning member without the positioning block;

   The first positioning hole is matched with the first positioning column, and the positioning member and the sliding member are fixedly connected to form a sliding fixing assembly;

   placing the curved screen in the concave structure of the first positioning fixture;

   Pressing the arc-shaped pressing part of the second positioning fixture against the arc-shaped display part of the curved screen, and fixedly connecting with the first positioning fixture;

   The other side of the adhesive piece is facing the inside of the arc-shaped display part, and the engaging part of the sliding piece is placed in the sliding groove of the first positioning fixture to slide along the The slot slides to press the other side of the adhesive piece to be attached to the inner side of the arc-shaped display part;

   removing the slider and the second positioning fixture, and taking out the curved screen from the first positioning fixture;

   The curved screen is positioned and assembled on the middle frame to form the curved screen module through the matching between the positioning block of the positioning member and the positioning groove of the middle frame.
7. The assembling method of the curved screen module according to claim 6, wherein the sliding member further comprises a second surface arranged opposite to the first surface;

   The first surface includes a first opening, the second surface includes a second opening, at least one of the first positioning columns is located in the first opening, and the length direction of the first positioning column is the same as that of the first positioning column. one side is parallel;

   the second opening includes a plurality of limiting holes;

   The positioning block of the positioning member is provided with a plurality of limiting grooves along the width direction of the positioning member;

   When the first positioning hole is matched with the first positioning column, the limiting slot corresponds to the limiting hole, and a limiting member is inserted into the limiting hole and the limiting slot, In order to realize the fixed connection between the positioning member and the sliding member in the vertical direction.
8. The assembling method of the curved screen module according to claim 6, wherein the end of the arc-shaped pressing portion has a hook structure, and the hook structure clamps the end of the arc-shaped display portion , so as to prevent the curved screen from loosening between the first positioning fixture and the second positioning fixture.
9. The assembling method of the curved screen module according to claim 6, wherein the first positioning jig further comprises a plurality of first through holes arranged along the length direction and located on both sides of the recessed structure, the second positioning The fixture also includes a plurality of second through holes arranged along the thickness direction, and the plurality of first through holes correspond to the plurality of second through holes, so as to realize the first positioning fixture and the second positioning fixture The connection is fixed by means of fasteners.
10. The assembling method of the curved screen module according to claim 7, wherein the second positioning fixture further comprises a plurality of second positioning holes located on the side surface of the longitudinal direction, and the sliding member further comprises a setting direction corresponding to the A plurality of second positioning columns are the same as the first positioning columns, the second positioning columns are located on a third surface perpendicular to the first surface, and the second positioning columns are matched with the second positioning holes to The sliding direction of the sliding fixing assembly is restricted.
11. The assembling method of the curved screen module according to claim 6, wherein the middle part of the first positioning fixture is a hollow structure, so as to facilitate taking out the curved screen from the first positioning fixture.
12. A mobile terminal, the mobile terminal comprising a curved screen module, the curved screen module comprising:

    a curved screen, comprising a flat main display part located in the middle, and arc display parts respectively located on opposite sides of the main display part;

    a positioning member, comprising at least one positioning block, and the side of the positioning member not provided with the positioning block is attached to the inner side of at least one of the arc-shaped display parts;

    The bonding piece is located between the inner side of the arc-shaped display portion and the positioning member, and has two side surfaces arranged opposite to each other, and the two side surfaces are respectively attached to the inner side of the arc-shaped display portion, and are connected with the positioning member. the side not provided with the positioning block;

    The middle frame includes at least one positioning groove, and the positioning groove is located on the side edge of the middle frame in the length direction; the positioning member is matched with the positioning groove through the positioning block, and is fixedly connected with the middle frame.
13. The mobile terminal of claim 12, wherein a material of the adhesive member comprises foam glue.
14. The mobile terminal of claim 12, wherein the positioning block matches the shape of the positioning groove and has a T-shaped structure.
15. The mobile terminal according to claim 12, wherein the positioning member is attached to the inner side of the two arc-shaped display parts, and each of the positioning members includes two positioning blocks; the middle frame includes four The positioning grooves and the positioning blocks correspond to the positioning grooves one-to-one.
16. The mobile terminal according to claim 12, wherein a bending angle of the arc-shaped display portion is 95°˜175°.

Images